public void DoAutoPilot(uint not_used, Vector3 Pos, IClientAPI remote_client)
        {
            m_autopilotMoving = true;
            m_autoPilotTarget = Pos;
            m_sitAtAutoTarget = false;
            PrimitiveBaseShape proxy = PrimitiveBaseShape.Default;
            //proxy.PCode = (byte)PCode.ParticleSystem;

            proxyObjectGroup = new SceneObjectGroup(UUID, Pos, Rotation, proxy, "", m_scene);
            proxyObjectGroup.AttachToScene(m_scene);

            // Commented out this code since it could never have executed, but might still be informative.
            //            if (proxyObjectGroup != null)
            //            {
            proxyObjectGroup.ScheduleGroupUpdate(PrimUpdateFlags.ForcedFullUpdate);
            remote_client.SendSitResponse(proxyObjectGroup.UUID, Vector3.Zero, Quaternion.Identity, true, Vector3.Zero,
                                          Vector3.Zero, false);
            IBackupModule backup = m_scene.RequestModuleInterface<IBackupModule>();
            if (backup != null)
                backup.DeleteSceneObjects(new[] {proxyObjectGroup}, true, true);
            //            }
            //            else
            //            {
            //                m_autopilotMoving = false;
            //                m_autoPilotTarget = Vector3.Zero;
            //                ControllingClient.SendAlertMessage("Autopilot cancelled");
            //            }
        }